{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001795","491:4910002107","491:4910001794","491:4910002305","491:4910001112","491:4910000982","491:4910001992","491:4910002359","491:4910000977","491:4910001434","491:4910001246","491:4910002250","491:4910001371","491:4910001107","491:4910002661","491:4910001172","491:4910002045","491:4910002710","491:4910003408","491:4910001793","491:4910001376","491:4910002302","492:4920005276","491:4910002468","491:4910002298"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.5022311231598141,0.4306543943931953,0.3542703388209378,0.35200849493830905,0.3432499418052762,0.3348166695178941,0.32624516520008673,0.27863385925570544,0.26848476537060234,0.24607219648464335,0.20563533357834246,0.20039227899219197,0.19148571004341233,0.17880439318330835,0.16588570151158433,0.16334912288288206,0.16048418907463852,0.16037133912265078,0.15896590009528277,0.1574422753995996,0.1547905550451217,0.15329640264582234,0.1514088613082933,0.14541209980012135,0.13583686510790396],"twin_dists":[0.15242361762821616,0.16858182514042924,0.18709996384941946,0.18767649569153608,0.18992751985208703,0.19212402326686775,0.19438754407693185,0.20762513110520128,0.21061790945360304,0.21748686439760678,0.23099052234761275,0.23286886269011675,0.2361389695746035,0.24098370153618323,0.2461768267444339,0.24723037239426388,0.2484346422594881,0.2484823969093204,0.2490791931564968,0.24973053118569863,0.2508751779459658,0.2515264787414552,0.25235594846926307,0.2550427749697789,0.25950863681690656],"n_dims_used":45,"mean_confidence":0.8991229587131077},"coverage":{"mean_confidence":0.8991229587131077,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}